545225345 has 8 divisors (see below), whose sum is σ = 747737664. Its totient is φ = 373868784.

The previous prime is 545225323. The next prime is 545225347. The reversal of 545225345 is 543522545.

545225345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545225345 - 2⁸ = 545225089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 15577867 = 545225345 / (5 + 4 + 5 + 2 + 2 + 5 + 3 + 4 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545225347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7788899 + ... + 7788968.

It is an arithmetic number, because the mean of its divisors is an integer number (93467208).

Almost surely, 2^545225345 is an apocalyptic number.

It is an amenable number.

545225345 is a deficient number, since it is larger than the sum of its proper divisors (202512319).

545225345 is a wasteful number, since it uses less digits than its factorization.

545225345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15577879.

The product of its digits is 120000, while the sum is 35.

The square root of 545225345 is about 23350.0609206914. The cubic root of 545225345 is about 816.9434818007.

The spelling of 545225345 in words is "five hundred forty-five million, two hundred twenty-five thousand, three hundred forty-five".